Casa Blanca to Chicago time converter

Chicago is 1 hour ahead of Casa Blanca. When it is 9:00 AM in Casa Blanca, it is 10:00 AM in Chicago.

Casa Blanca CST

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

Puebla, Mexico
Tue, Oct 20
CSTUTC-6
Illinois, United States
Tue, Oct 20
CDTUTC-5+1h
Finding your time zone…

11:09 AM in Casa Blanca, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Casa Blanca to Chicago conversion table

Every hour of today in Casa Blanca and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).

Casa BlancaChicago
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Casa Blanca (10:00 AM – 6:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Casa Blanca and Chicago switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: ±0
  • Mar 14, 2027 – Oct 20, 2027: +1h

Distance

Casa Blanca and Chicago are 2,722 km (1,691 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Casa Blanca and Chicago?

Chicago is 1 hour ahead of Casa Blanca.

What time is it in Chicago when it is 9 AM in Casa Blanca?

When it is 9:00 AM in Casa Blanca, it is 10:00 AM in Chicago.

When is the best time to call Chicago from Casa Blanca?

Both sides are at work from 9:00 AM – 5:00 PM in Casa Blanca (10:00 AM – 6:00 PM in Chicago).

Does the time difference between Casa Blanca and Chicago change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.